diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/java.base/unix/native/libjava/java_props_md.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/java.base/unix/native/libjava/java_props_md.c Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,563 @@ +/* + * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +#if defined(__linux__) || defined(_ALLBSD_SOURCE) +#include +#include +#endif +#include +#include +#ifndef ARCHPROPNAME +#error "The macro ARCHPROPNAME has not been defined" +#endif +#include /* For os_name and os_version */ +#include /* For nl_langinfo */ +#include +#include +#include +#include +#include +#include +#include + +#ifdef MACOSX +#include "java_props_macosx.h" +#endif + +#if defined(_ALLBSD_SOURCE) +#if !defined(P_tmpdir) +#include +#define P_tmpdir _PATH_VARTMP +#endif +#endif + +#include "locale_str.h" +#include "java_props.h" + +#if !defined(_ALLBSD_SOURCE) +#ifdef __linux__ + #ifndef CODESET + #define CODESET _NL_CTYPE_CODESET_NAME + #endif +#else +#ifdef ALT_CODESET_KEY +#define CODESET ALT_CODESET_KEY +#endif +#endif +#endif /* !_ALLBSD_SOURCE */ + +/* Take an array of string pairs (map of key->value) and a string (key). + * Examine each pair in the map to see if the first string (key) matches the + * string. If so, store the second string of the pair (value) in the value and + * return 1. Otherwise do nothing and return 0. The end of the map is + * indicated by an empty string at the start of a pair (key of ""). + */ +static int +mapLookup(char* map[], const char* key, char** value) { + int i; + for (i = 0; strcmp(map[i], ""); i += 2){ + if (!strcmp(key, map[i])){ + *value = map[i + 1]; + return 1; + } + } + return 0; +} + +#ifndef P_tmpdir +#define P_tmpdir "/var/tmp" +#endif + +static int ParseLocale(JNIEnv* env, int cat, char ** std_language, char ** std_script, + char ** std_country, char ** std_variant, char ** std_encoding) { + char *temp = NULL; + char *language = NULL, *country = NULL, *variant = NULL, + *encoding = NULL; + char *p, *encoding_variant, *old_temp, *old_ev; + char *lc; + + /* Query the locale set for the category */ + +#ifdef MACOSX + lc = setupMacOSXLocale(cat); // malloc'd memory, need to free +#else + lc = setlocale(cat, NULL); +#endif + +#ifndef __linux__ + if (lc == NULL) { + return 0; + } + + temp = malloc(strlen(lc) + 1); + if (temp == NULL) { +#ifdef MACOSX + free(lc); // malloced memory +#endif + JNU_ThrowOutOfMemoryError(env, NULL); + return 0; + } + + if (cat == LC_CTYPE) { + /* + * Workaround for Solaris bug 4201684: Xlib doesn't like @euro + * locales. Since we don't depend on the libc @euro behavior, + * we just remove the qualifier. + * On Linux, the bug doesn't occur; on the other hand, @euro + * is needed there because it's a shortcut that also determines + * the encoding - without it, we wouldn't get ISO-8859-15. + * Therefore, this code section is Solaris-specific. + */ + strcpy(temp, lc); + p = strstr(temp, "@euro"); + if (p != NULL) { + *p = '\0'; + setlocale(LC_ALL, temp); + } + } +#else + if (lc == NULL || !strcmp(lc, "C") || !strcmp(lc, "POSIX")) { + lc = "en_US"; + } + + temp = malloc(strlen(lc) + 1); + if (temp == NULL) { + JNU_ThrowOutOfMemoryError(env, NULL); + return 0; + } + +#endif + + /* + * locale string format in Solaris is + * _.@ + * , , and are optional. + */ + + strcpy(temp, lc); +#ifdef MACOSX + free(lc); // malloced memory +#endif + /* Parse the language, country, encoding, and variant from the + * locale. Any of the elements may be missing, but they must occur + * in the order language_country.encoding@variant, and must be + * preceded by their delimiter (except for language). + * + * If the locale name (without .encoding@variant, if any) matches + * any of the names in the locale_aliases list, map it to the + * corresponding full locale name. Most of the entries in the + * locale_aliases list are locales that include a language name but + * no country name, and this facility is used to map each language + * to a default country if that's possible. It's also used to map + * the Solaris locale aliases to their proper Java locale IDs. + */ + + encoding_variant = malloc(strlen(temp)+1); + if (encoding_variant == NULL) { + free(temp); + JNU_ThrowOutOfMemoryError(env, NULL); + return 0; + } + + if ((p = strchr(temp, '.')) != NULL) { + strcpy(encoding_variant, p); /* Copy the leading '.' */ + *p = '\0'; + } else if ((p = strchr(temp, '@')) != NULL) { + strcpy(encoding_variant, p); /* Copy the leading '@' */ + *p = '\0'; + } else { + *encoding_variant = '\0'; + } + + if (mapLookup(locale_aliases, temp, &p)) { + old_temp = temp; + temp = realloc(temp, strlen(p)+1); + if (temp == NULL) { + free(old_temp); + free(encoding_variant); + JNU_ThrowOutOfMemoryError(env, NULL); + return 0; + } + strcpy(temp, p); + old_ev = encoding_variant; + encoding_variant = realloc(encoding_variant, strlen(temp)+1); + if (encoding_variant == NULL) { + free(old_ev); + free(temp); + JNU_ThrowOutOfMemoryError(env, NULL); + return 0; + } + // check the "encoding_variant" again, if any. + if ((p = strchr(temp, '.')) != NULL) { + strcpy(encoding_variant, p); /* Copy the leading '.' */ + *p = '\0'; + } else if ((p = strchr(temp, '@')) != NULL) { + strcpy(encoding_variant, p); /* Copy the leading '@' */ + *p = '\0'; + } + } + + language = temp; + if ((country = strchr(temp, '_')) != NULL) { + *country++ = '\0'; + } + + p = encoding_variant; + if ((encoding = strchr(p, '.')) != NULL) { + p[encoding++ - p] = '\0'; + p = encoding; + } + if ((variant = strchr(p, '@')) != NULL) { + p[variant++ - p] = '\0'; + } + + /* Normalize the language name */ + if (std_language != NULL) { + *std_language = "en"; + if (language != NULL && mapLookup(language_names, language, std_language) == 0) { + *std_language = malloc(strlen(language)+1); + strcpy(*std_language, language); + } + } + + /* Normalize the country name */ + if (std_country != NULL && country != NULL) { + if (mapLookup(country_names, country, std_country) == 0) { + *std_country = malloc(strlen(country)+1); + strcpy(*std_country, country); + } + } + + /* Normalize the script and variant name. Note that we only use + * variants listed in the mapping array; others are ignored. + */ + if (variant != NULL) { + if (std_script != NULL) { + mapLookup(script_names, variant, std_script); + } + + if (std_variant != NULL) { + mapLookup(variant_names, variant, std_variant); + } + } + + /* Normalize the encoding name. Note that we IGNORE the string + * 'encoding' extracted from the locale name above. Instead, we use the + * more reliable method of calling nl_langinfo(CODESET). This function + * returns an empty string if no encoding is set for the given locale + * (e.g., the C or POSIX locales); we use the default ISO 8859-1 + * converter for such locales. + */ + if (std_encoding != NULL) { + /* OK, not so reliable - nl_langinfo() gives wrong answers on + * Euro locales, in particular. */ + if (strcmp(p, "ISO8859-15") == 0) + p = "ISO8859-15"; + else + p = nl_langinfo(CODESET); + + /* Convert the bare "646" used on Solaris to a proper IANA name */ + if (strcmp(p, "646") == 0) + p = "ISO646-US"; + + /* return same result nl_langinfo would return for en_UK, + * in order to use optimizations. */ + *std_encoding = (*p != '\0') ? p : "ISO8859-1"; + +#ifdef __linux__ + /* + * Remap the encoding string to a different value for japanese + * locales on linux so that customized converters are used instead + * of the default converter for "EUC-JP". The customized converters + * omit support for the JIS0212 encoding which is not supported by + * the variant of "EUC-JP" encoding used on linux + */ + if (strcmp(p, "EUC-JP") == 0) { + *std_encoding = "EUC-JP-LINUX"; + } +#else + if (strcmp(p,"eucJP") == 0) { + /* For Solaris use customized vendor defined character + * customized EUC-JP converter + */ + *std_encoding = "eucJP-open"; + } else if (strcmp(p, "Big5") == 0 || strcmp(p, "BIG5") == 0) { + /* + * Remap the encoding string to Big5_Solaris which augments + * the default converter for Solaris Big5 locales to include + * seven additional ideographic characters beyond those included + * in the Java "Big5" converter. + */ + *std_encoding = "Big5_Solaris"; + } else if (strcmp(p, "Big5-HKSCS") == 0) { + /* + * Solaris uses HKSCS2001 + */ + *std_encoding = "Big5-HKSCS-2001"; + } +#endif +#ifdef MACOSX + /* + * For the case on MacOS X where encoding is set to US-ASCII, but we + * don't have any encoding hints from LANG/LC_ALL/LC_CTYPE, use UTF-8 + * instead. + * + * The contents of ASCII files will still be read and displayed + * correctly, but so will files containing UTF-8 characters beyond the + * standard ASCII range. + * + * Specifically, this allows apps launched by double-clicking a .jar + * file to correctly read UTF-8 files using the default encoding (see + * 8011194). + */ + if (strcmp(p,"US-ASCII") == 0 && getenv("LANG") == NULL && + getenv("LC_ALL") == NULL && getenv("LC_CTYPE") == NULL) { + *std_encoding = "UTF-8"; + } +#endif + } + + free(temp); + free(encoding_variant); + + return 1; +} + +/* This function gets called very early, before VM_CALLS are setup. + * Do not use any of the VM_CALLS entries!!! + */ +java_props_t * +GetJavaProperties(JNIEnv *env) +{ + static java_props_t sprops; + char *v; /* tmp var */ + + if (sprops.user_dir) { + return &sprops; + } + + /* tmp dir */ + sprops.tmp_dir = P_tmpdir; +#ifdef MACOSX + /* darwin has a per-user temp dir */ + static char tmp_path[PATH_MAX]; + int pathSize = confstr(_CS_DARWIN_USER_TEMP_DIR, tmp_path, PATH_MAX); + if (pathSize > 0 && pathSize <= PATH_MAX) { + sprops.tmp_dir = tmp_path; + } +#endif /* MACOSX */ + + /* Printing properties */ +#ifdef MACOSX + sprops.printerJob = "sun.lwawt.macosx.CPrinterJob"; +#else + sprops.printerJob = "sun.print.PSPrinterJob"; +#endif + + /* patches/service packs installed */ + sprops.patch_level = "unknown"; + + /* Java 2D/AWT properties */ +#ifdef MACOSX + // Always the same GraphicsEnvironment and Toolkit on Mac OS X + sprops.graphics_env = "sun.awt.CGraphicsEnvironment"; + sprops.awt_toolkit = "sun.lwawt.macosx.LWCToolkit"; + + // check if we're in a GUI login session and set java.awt.headless=true if not + sprops.awt_headless = isInAquaSession() ? NULL : "true"; +#else + sprops.graphics_env = "sun.awt.X11GraphicsEnvironment"; + sprops.awt_toolkit = "sun.awt.X11.XToolkit"; +#endif + + /* This is used only for debugging of font problems. */ + v = getenv("JAVA2D_FONTPATH"); + sprops.font_dir = v ? v : NULL; + +#ifdef SI_ISALIST + /* supported instruction sets */ + { + char list[258]; + sysinfo(SI_ISALIST, list, sizeof(list)); + sprops.cpu_isalist = strdup(list); + } +#else + sprops.cpu_isalist = NULL; +#endif + + /* endianness of platform */ + { + unsigned int endianTest = 0xff000000; + if (((char*)(&endianTest))[0] != 0) + sprops.cpu_endian = "big"; + else + sprops.cpu_endian = "little"; + } + + /* os properties */ + { +#ifdef MACOSX + setOSNameAndVersion(&sprops); +#else + struct utsname name; + uname(&name); + sprops.os_name = strdup(name.sysname); +#ifdef _AIX + { + char *os_version = malloc(strlen(name.version) + + strlen(name.release) + 2); + if (os_version != NULL) { + strcpy(os_version, name.version); + strcat(os_version, "."); + strcat(os_version, name.release); + } + sprops.os_version = os_version; + } +#else + sprops.os_version = strdup(name.release); +#endif /* _AIX */ +#endif /* MACOSX */ + + sprops.os_arch = ARCHPROPNAME; + + if (getenv("GNOME_DESKTOP_SESSION_ID") != NULL) { + sprops.desktop = "gnome"; + } + else { + sprops.desktop = NULL; + } + } + + /* ABI property (optional) */ +#ifdef JDK_ARCH_ABI_PROP_NAME + sprops.sun_arch_abi = JDK_ARCH_ABI_PROP_NAME; +#endif + + /* Determine the language, country, variant, and encoding from the host, + * and store these in the user.language, user.country, user.variant and + * file.encoding system properties. */ + setlocale(LC_ALL, ""); + if (ParseLocale(env, LC_CTYPE, + &(sprops.format_language), + &(sprops.format_script), + &(sprops.format_country), + &(sprops.format_variant), + &(sprops.encoding))) { + ParseLocale(env, LC_MESSAGES, + &(sprops.language), + &(sprops.script), + &(sprops.country), + &(sprops.variant), + NULL); + } else { + sprops.language = "en"; + sprops.encoding = "ISO8859-1"; + } + sprops.display_language = sprops.language; + sprops.display_script = sprops.script; + sprops.display_country = sprops.country; + sprops.display_variant = sprops.variant; + + /* ParseLocale failed with OOME */ + JNU_CHECK_EXCEPTION_RETURN(env, NULL); + +#ifdef MACOSX + sprops.sun_jnu_encoding = "UTF-8"; +#else + sprops.sun_jnu_encoding = sprops.encoding; +#endif + +#ifdef _ALLBSD_SOURCE +#if BYTE_ORDER == _LITTLE_ENDIAN + sprops.unicode_encoding = "UnicodeLittle"; + #else + sprops.unicode_encoding = "UnicodeBig"; + #endif +#else /* !_ALLBSD_SOURCE */ +#ifdef __linux__ +#if __BYTE_ORDER == __LITTLE_ENDIAN + sprops.unicode_encoding = "UnicodeLittle"; +#else + sprops.unicode_encoding = "UnicodeBig"; +#endif +#else + sprops.unicode_encoding = "UnicodeBig"; +#endif +#endif /* _ALLBSD_SOURCE */ + + /* user properties */ + { + struct passwd *pwent = getpwuid(getuid()); + sprops.user_name = pwent ? strdup(pwent->pw_name) : "?"; +#ifdef MACOSX + setUserHome(&sprops); +#else + sprops.user_home = pwent ? strdup(pwent->pw_dir) : NULL; +#endif + if (sprops.user_home == NULL) { + sprops.user_home = "?"; + } + } + + /* User TIMEZONE */ + { + /* + * We defer setting up timezone until it's actually necessary. + * Refer to TimeZone.getDefault(). However, the system + * property is necessary to be able to be set by the command + * line interface -D. Here temporarily set a null string to + * timezone. + */ + tzset(); /* for compatibility */ + sprops.timezone = ""; + } + + /* Current directory */ + { + char buf[MAXPATHLEN]; + errno = 0; + if (getcwd(buf, sizeof(buf)) == NULL) + JNU_ThrowByName(env, "java/lang/Error", + "Properties init: Could not determine current working directory."); + else + sprops.user_dir = strdup(buf); + } + + sprops.file_separator = "/"; + sprops.path_separator = ":"; + sprops.line_separator = "\n"; + +#ifdef MACOSX + setProxyProperties(&sprops); +#endif + + return &sprops; +} + +jstring +GetStringPlatform(JNIEnv *env, nchar* cstr) +{ + return JNU_NewStringPlatform(env, cstr); +}